Write a review Your name* Your e-mail* (Not for publication) Rating ★★★★★ Excellent ★★★★☆ Very good ★★★☆☆ Average ★★☆☆☆ Poor ★☆☆☆☆ Terrible Your review * * — Required information Dr. Steven Singer - Washington ← View details 2300 I St NW, Columbia, Washington, 20052, Washington, Columbia 20052 2027412914